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Dayton Exhaust Fan with Drive Package: Belt Drive, 42 in Blade, 3 hp, 28,101 cfm - Belt-Drive Panel Exhaust Fans with Drive Package
DaytonBelt-Drive Panel Exhaust Fans with Drive Package

Dayton Exhaust Fan with Drive Package: Belt Drive, 42 in Blade, 3 hp, 28,101 cfm

The Dayton 7M821 is an unassembled belt-drive panel exhaust fan with a drive package, featuring a 42-inch blade, 3 hp motor, and 28,101 cfm airflow at 115/230V AC single phase. It includes a totally enclosed…

SKU 3G-OTH-81681

Brand
Dayton
Item
Exhaust Fan with Drive Package: Belt Drive, 42 in Blade, 3 hp, 28,101 cfm
Category
Belt-Drive Panel Exhaust Fans with Drive Package
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Technical Specifications

Dayton
Manufacturer Part Number
7M821
Type
3 hp, 28,101 cfm, 1 ph
AC
115/230V
Blade
42 in
Assembled
Unassembled
Guard Type
None
Frame Finish
Zinc Plated
Frame Material
Steel
Motor Enclosure
Totally Enclosed Fan Cooled
Enclosure Design
Totally Enclosed Motor
Motor Insulation
Class F
Number of Speeds
1
Nameplate Voltage
115/230V AC
Guard Type Subheads
Without Intake Guards
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton 7M821 is an unassembled belt-drive panel exhaust fan with a drive package, featuring a 42-inch blade, 3 hp motor, and 28,101 cfm airflow at 115/230V AC single phase. It includes a totally enclosed fan-cooled motor with Class F insulation, a zinc-plated steel frame, and no intake guards.

Frequently Asked Questions

What is the Dayton 7M821 exhaust fan used for?

The Dayton 7M821 belt-drive panel exhaust fan is designed for industrial ventilation, removing hot air, fumes, and dust from factories, warehouses, and commercial buildings. Its 28,101 cfm airflow and 3 hp motor suit high-volume air movement in large spaces.

What are the specifications of the Dayton 7M821 exhaust fan?

The Dayton 7M821 features a 42-inch blade, 3 hp motor, 28,101 cfm airflow, and 115/230V AC single-phase power. It has a totally enclosed fan-cooled motor with Class F insulation, a zinc-plated steel frame, and no intake guards. It is supplied unassembled with a drive package.

Where to buy the Dayton 7M821 exhaust fan worldwide?

3G Electric supplies the Dayton 7M821 exhaust fan worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the Dayton 7M821 unassembled exhaust fan?

The Dayton 7M821 ships unassembled. Install by mounting the steel frame to a panel opening, then attach the belt-drive motor and 42-inch blade per the Dayton manual. Ensure proper alignment and tension on the drive belt. Use qualified personnel for electrical connection at 115/230V AC.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton belt-drive panel exhaust fans with drive package. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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